Vaginoscope with automatic lubricating function
By designing an automatic lubrication system in the colposcopy, using an oil pump and an air pump to push the lubricating oil to the surface of the detection arm, the friction and damage caused by the lack of automatic lubrication in the colposcopy in the prior art is solved, and the comfort of the patient and the convenience of the doctor are improved.
Patent Information
- Application Number
- CN202510176895.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-04-11
AI Technical Summary
The existing colposcopy with inflatable dilation function lacks an automatic lubrication mechanism, which leads to an increase in friction between the vaginal wall and the colposcopy, increasing the patient's discomfort, and may lead to scratches or bleeding of the vaginal mucosa, affecting treatment and rehabilitation.
A colposcope with automatic lubrication function was designed. By setting up a detection arm body, an oil cavity, a piston plate, an airbag, an oil outlet groove, an air pipe, an air pump, an oil pipe, an oil pump and an oil storage tank, the lubricating oil is pushed through the oil outlet groove to the outer surface of the detection arm body, and lubricate the inner wall of the vagina by lubrication.
Through the automatic lubrication function, the friction between the vaginal wall and the colposcopy is reduced, the patient's comfort is improved, the risk of vaginal mucosa damage is reduced, and the doctor's convenience of operation during examinations and surgery is enhanced.
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Figure CN119791579A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of medical instruments, in particular to a colposcope with automatic lubrication function. Background Art
[0002] A colposcope is an optical endoscope used to observe the epithelial structure and vascular morphology of the vulva, vagina and cervix. It is mainly composed of a microscope, a cannula, a microscope stage and a storage rack. It can be used to assist in the diagnosis of cervical intraepithelial neoplasia (CIN) and early cervical cancer. It can also be used to observe corresponding lesions and related diseases of the vulvar skin and vaginal mucosa, and can improve the diagnosis rate of cervical and vulvovaginal diseases.
[0003] However, there are still some problems when using the existing colposcope with automatic lubrication function: There is currently a colposcope with an inflation and expansion function with Chinese patent application number 202120213511.7. A colposcope with an inflation and expansion function comprises a main mirror body, a shooting head is installed at the rear end of the main mirror body, and a plurality of lighting lamps are embedded and installed on the surface of the shooting head, a function key is provided at the front end position of the left surface of the main mirror body, and an expansion component is provided on the outside of the main mirror body, and a support component is provided at the lower front end of the main mirror body. The utility model is provided with an expansion component, and medical personnel insert the protective film in the expansion component into the patient's vagina, half of the length is enough first, open the inflation interface and use the inflation device to inflate the inflation frame, and the inflation frame pushes the protective film into a cylindrical shape to complete the expansion. The main mirror body is easy to make the patient feel uncomfortable due to its own weight. The medical staff can place the support frame in the support assembly under the main mirror body for support, and loosen the limit bolt and slide the second support rod up and down to adjust the height.
[0004] Although the device achieves vaginal expansion through an inflatable expansion component and improves patient comfort through a support component, it lacks an automatic lubrication mechanism. Lubrication is indispensable in gynecological examinations and surgeries, as it can reduce friction and damage to the vaginal wall caused by instruments, improve patient comfort, and help doctors complete examinations and surgeries more smoothly. However, if automatic lubrication is lacking, friction between the vaginal wall and the colposcope will increase, thereby increasing patient discomfort and even scratching or tearing the vaginal mucosa, leading to bleeding or infection, which in turn affects subsequent treatment and recovery.
[0005] In view of the above problems, an innovative design is carried out based on the original colposcope with automatic lubrication function. Summary of the invention
[0006] The object of the present invention is to provide a colposcope with automatic lubrication function to solve the existing problems raised in the above background technology.
[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a colposcope with automatic lubrication function, comprising a support frame body, a front end bolt of the support frame body is connected with a connecting plate, and a detection arm body is arranged above the support frame body, an oil chamber is opened inside the detection arm body, and a piston plate is slidably connected inside the oil chamber, an air bag is arranged inside the oil chamber, and an oil outlet groove is opened on one side of the detection arm body, and the oil storage grooves are distributed in an array, one side of the air bag is connected with an air pipe, and one side of the air pipe is connected with an air pump, the left side of the oil chamber is connected with an oil pipe, and the left side of the oil pipe is connected with an oil pump, an oil storage tank is arranged above the connecting plate, and the oil storage tank is connected to the oil pump, and the oil pump and the air pump are both installed above the connecting plate.
[0008] When the oil pump inputs the lubricating oil inside the oil tank into the oil pipe through the pipeline and then enters the oil chamber of the detection arm body, the air pump is started. The air pump can input gas into the air pipe until it reaches the inside of the airbag, and the airbag can push the piston plate and the lubricating oil inside the oil chamber to move, so that the lubricating oil extends through the oil outlet groove to the outer surface of the detection arm body, thereby lubricating the inner wall of the vagina.
[0009] Preferably, the support frame body is internally rotatably connected to a bidirectional screw rod body, and a handle is connected to the right side of the bidirectional screw rod body.
[0010] As a preferred technical solution of the present invention, by rotating the handle, the handle can drive the bidirectional screw body to rotate synchronously.
[0011] Preferably, the outer surface of the bidirectional screw rod body is threadedly connected with a threaded sleeve, and the threaded sleeve is symmetrically arranged about the central axis of the bidirectional screw rod body, and the top of the threaded sleeve is fixedly connected with a clamping plate, and the clamping plate is symmetrically arranged about the central axis of the support frame body, and a first electric push rod is arranged between the two clamping plates.
[0012] As a preferred technical solution of the present invention, the external thread connection of the bidirectional screw rod body is connected with two threaded sleeves. When the bidirectional screw rod body rotates, the threaded sleeves can be driven to move, and the two threaded sleeves move in opposite directions. When the two threaded sleeves move toward the middle at the same time, they drive the clamping plate to clamp the first electric push rod. When the two threaded sleeves move to both sides at the same time, the clamping plate can be separated from the first electric push rod, and a sliding groove is opened on one side of the interior of the support frame, and the bottom of the threaded sleeve is slidably connected to the sliding groove, so that the threaded sleeve is more stable when moving.
[0013] Preferably, one end of the first electric push rod is fixedly connected to a support plate, and a second electric push rod is hinged between the support plate and the detection arm body.
[0014] As a preferred technical solution of the present invention, the second electric push rod can push the detection arm body to adjust the angle when extending or retracting.
[0015] Preferably, a fixing frame is provided at the bottom of the supporting frame body, and a placement cavity is opened inside the fixing frame.
[0016] As a preferred technical solution of the present invention, the placement cavity provides a supporting space for other components.
[0017] Preferably, a worm is rotatably connected inside the placement cavity, and one end of the worm extending outside the fixing frame is connected to a connecting block.
[0018] As a preferred technical solution of the present invention, when the worm rotates, it can drive the connecting block to rotate synchronously.
[0019] Preferably, a handle is connected to one end of the connecting block, and a micro electric telescopic rod is provided at one end of the fixing frame, and the micro electric telescopic rod is symmetrically arranged about the central axis of the connecting block.
[0020] As a preferred technical solution of the present invention, one end of the micro electric telescopic rod is fixedly connected to the fixed frame, and the other end can be fitted and connected to the connecting block when extended. After the handle is rotated, the micro electric telescopic rod starts, contacts and resists the connecting block, which can prevent the handle from rotating.
[0021] Preferably, one side of the worm is meshingly connected with a worm wheel, and the interior of the worm wheel is fixedly connected with a fixed shaft, and the top of the fixed shaft is fixedly connected to the support frame body.
[0022] As a preferred technical solution of the present invention, when the worm rotates, it can drive the worm wheel to rotate. When the worm wheel rotates, it can drive the fixed shaft fixedly connected inside and the support frame body fixedly connected to the top of the fixed shaft to rotate synchronously, so that the direction of the support frame body can be adjusted.
[0023] Preferably, the top of the fixing frame is fixedly connected to a limiting block, and the bottom of the supporting frame body is provided with a limiting groove.
[0024] As a preferred technical solution of the present invention, the limit block is slidably connected to the limit groove. When the support frame body rotates, the limit block can move along the limit groove to prevent deviation during movement.
[0025] Preferably, the bottom of the fixed frame is fixedly connected to a connecting frame, and a motor is installed at the bottom end of the connecting frame, the output end of the motor is connected to a threaded rod, and the outer surface of the threaded rod is threadedly connected to a threaded barrel, a guide groove is opened inside the connecting frame, and a guide block is slidably connected inside the guide groove, and the guide block is fixedly connected to the threaded barrel.
[0026] As a preferred technical solution of the present invention, the connecting frame is slidably connected to the threaded barrel. After the motor is started, it can drive the threaded rod to rotate. When the threaded rod rotates, it can drive the threaded barrel connected to the external thread to move up and down. When the threaded barrel moves, it can drive the guide block to move up and down along the guide groove to ensure stability during the movement process.
[0027] Compared with the prior art, the beneficial effects of the present invention are as follows: the colposcope with automatic lubrication function, through the arranged detection arm body, oil chamber, piston plate, air bag, oil outlet groove, air pipe, air pump, oil pipe, oil pump and oil storage tank, when the oil pump inputs the lubricating oil inside the oil storage tank into the oil pipe through the pipeline and then enters the oil chamber of the detection arm body, the air pump is started, the air pump can input gas into the air pipe until it reaches the inside of the air bag, and the air bag can push the piston plate and the lubricating oil inside the oil chamber to move, so that the lubricating oil extends to the outer surface of the detection arm body through the oil outlet groove, and can lubricate the inner wall of the vagina.
[0028] 1. By setting a bidirectional screw body, a handle, a threaded sleeve, a clamping plate, a first electric push rod, a support plate and a second electric push rod, the handle is rotated so that the handle drives the bidirectional screw body to rotate, and the bidirectional screw body drives the threaded sleeve and the clamping plate connected with the outer surface to move. When the two clamping plates move toward the middle at the same time, the first electric push rod can be clamped, and the first electric push rod can drive the detection arm body to extend and retract. The second electric push rod is hinged between the support plate and the detection arm body to further adjust the angle of the detection arm body, thereby realizing the clamping, extension and angle adjustment of the detection arm body; 2. By setting a fixed frame, a placement cavity, a worm, a connecting block, a handle, a micro-electric telescopic rod, a worm gear, a fixed shaft, a limit block, a limit groove, a connecting frame, a motor, a threaded rod and a threaded barrel, the motor is started, and the motor drives the threaded rod to rotate. The threaded barrel threadedly connected to the threaded rod moves up and down inside the connecting frame, and the threaded barrel can drive the fixed frame, the support frame body and the detection arm body to move up and down when the threaded barrel moves, and the limit block is fixedly connected to the threaded barrel. When the threaded barrel moves up and down, it can drive the limit block to move up and down along the limit groove to ensure stability during movement. Turn the handle so that the worm drives the worm gear and the fixed shaft to rotate at the same time, and the fixed shaft can drive the support frame body and the detection arm body to move left and right, thereby realizing the adjustment of the height and direction of the detection arm body. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 It is a schematic diagram of the front view cutaway structure of the present invention; Figure 2 It is a schematic diagram of the cross-sectional structure of the present invention from top view; Figure 3 It is a schematic diagram of the top view of the cross-section structure of the detection arm body of the present invention; Figure 4 It is a front view structural schematic diagram of the support frame body and the fixed frame of the present invention; Figure 5 It is a side view structural schematic diagram of the support frame body and the detection arm body of the present invention; Figure 6 It is a front view cross-sectional structure schematic diagram of the clamping plate and the fixing frame of the present invention; Figure 7 It is a schematic diagram of a top view of a cross-section structure of a fixing frame of the present invention; Figure 8 It is a schematic diagram of the three-dimensional structure of the clamping plate and the fixing frame of the present invention.
[0030] In the figure: 1. support frame body; 2. connecting plate; 3. detection arm body; 4. oil chamber; 5. piston plate; 6. air bag; 7. oil outlet groove; 8. air pipe; 9. air pump; 10. oil pipe; 11. oil pump; 12. oil storage tank; 13. two-way screw body; 14. handle; 15. threaded sleeve; 16. clamping plate; 17. first electric push rod; 18. support plate; 19. second electric push rod; 20. fixed frame; 21. placement cavity; 22. worm; 23. connecting block; 24. handle; 25. micro electric telescopic rod; 26. worm gear; 27. fixed shaft; 28. limit block; 29. limit groove; 30. connecting frame; 31. motor; 32. threaded rod; 33. threaded barrel; 34. guide groove; 35. guide block. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0032] See also Figure 1-Figure 8The present invention provides a technical solution: a colposcope with automatic lubrication function, comprising a support frame body 1, a front end bolt of the support frame body 1 is connected with a connecting plate 2, and a detection arm body 3 is arranged above the support frame body 1, an oil chamber 4 is opened inside the detection arm body 3, and a piston plate 5 is slidably connected inside the oil chamber 4, an air bag 6 is arranged inside the oil chamber 4, and an oil outlet groove 7 is opened on one side of the detection arm body 3, and the oil outlet grooves 7 are distributed in an array, an air pipe 8 is connected to one side of the air bag 6, and an air pump 9 is connected to one side of the air pipe 8, an oil pipe 10 is connected to the left side of the oil chamber 4, and the oil pipe 10 is connected to the left side of the oil chamber 4. An oil pump 11 is connected to the left side of 10, and an oil storage tank 12 is arranged above the connecting plate 2, and the oil storage tank 12 is connected to the oil pump 11, and the oil pump 11 and the air pump 9 are both installed above the connecting plate 2. When the oil pump 11 inputs the lubricating oil inside the oil storage tank 12 into the oil pipe 10 through the pipeline and then enters the oil chamber 4 of the detection arm body 3, the air pump 9 is started. The air pump 9 can input gas into the air pipe 8 until it reaches the inside of the airbag 6, and the airbag 6 can push the piston plate 5 and the lubricating oil inside the oil chamber 4 to move, so that the lubricating oil extends to the outer surface of the detection arm body 3 through the oil outlet groove 7, and can lubricate the inner wall of the vagina.
[0033] A bidirectional screw rod body 13 is rotatably connected inside the support frame body 1, and a handle 14 is connected to the right side of the bidirectional screw rod body 13. A threaded sleeve 15 is threadedly connected to the outer surface of the bidirectional screw rod body 13, and the threaded sleeve 15 is symmetrically arranged about the central axis of the bidirectional screw rod body 13, and a clamping plate 16 is fixedly connected to the top of the threaded sleeve 15, and the clamping plate 16 is symmetrically arranged about the central axis of the support frame body 1, and a first electric push rod 17 is arranged between the two clamping plates 16, one end of the first electric push rod 17 is fixedly connected to a support plate 18, and a second electric push rod 19 is hinged between the support plate 18 and the detection arm body 3, a fixed frame 20 is arranged at the bottom of the support frame body 1, and a placement cavity 21 is opened inside the fixed frame 20, a worm 22 is rotatably connected inside the placement cavity 21, and one end of the worm 22 extending to the outside of the fixed frame 20 is connected to a connecting block 23, one end of the connecting block 23 is connected to a handle 24, and one end of the fixed frame 20 is provided with a micro The micro electric telescopic rod 25 is symmetrically arranged on one side of the worm 22 about the central axis of the connecting block 23 and meshed with a worm wheel 26, and the inside of the worm wheel 26 is fixedly connected with a fixed shaft 27, and the top of the fixed shaft 27 is fixedly connected to the support frame body 1, and the top of the fixed frame 20 is fixedly connected to the limiting block 28, and the bottom of the support frame body 1 is provided with a limiting groove 29, and the handle 14 is rotated so that the handle 14 drives the bidirectional screw body 13 to rotate, and the bidirectional screw body 13 drives the threaded sleeve 15 and the clamping plate 16 connected to the outer surface to move, when the two clamping plates 16 move toward the middle at the same time, the first electric push rod 17 can be clamped, and the first electric push rod 17 can drive the detection arm body 3 to extend and retract, and a second electric push rod 19 is hinged between the support plate 18 and the detection arm body 3 for further adjusting the angle of the detection arm body 3, thereby realizing the clamping, extension and angle adjustment of the detection arm body 3.
[0034] The bottom of the fixed frame 20 is fixedly connected with a connecting frame 30, and a motor 31 is installed at the bottom end of the connecting frame 30, the output end of the motor 31 is connected with a threaded rod 32, and the outer surface of the threaded rod 32 is threadedly connected with a threaded barrel 33, a guide groove 34 is opened inside the connecting frame 30, and a guide block 35 is slidably connected inside the guide groove 34, and the guide block 35 is fixedly connected to the threaded barrel 33, the motor 31 is started, the motor 31 drives the threaded rod 32 to rotate, and the threaded barrel 33 threadedly connected with the threaded rod 32 is inside the connecting frame 30. It moves up and down, and when the threaded barrel 33 moves, it can drive the fixed frame 20, the support frame body 1 and the detection arm body 3 to move up and down, and when the threaded barrel 33 moves, it can drive the guide block 35 to move along the guide groove 34 to ensure that no deviation occurs during movement. Turn the handle 24 to make the worm 22 drive the worm wheel 26 and the fixed shaft 27 to rotate at the same time, and the fixed shaft 27 can drive the support frame body 1 and the detection arm body 3 to move left and right, thereby realizing the adjustment of the height and direction of the detection arm body 3.
[0035] Working principle: First, turn the handle 14 so that the handle 14 drives the bidirectional screw body 13 to rotate, and the bidirectional screw body 13 drives the threaded sleeve 15 and the clamping plate 16 connected to the outer surface to move. When the two clamping plates 16 move to the middle at the same time, the first electric push rod 17 can be clamped, and the oil pump 11 is started. The oil pump 11 inputs the lubricating oil inside the oil storage tank 12 into the oil pipe 10 through the pipeline, and then enters the oil chamber 4 of the detection arm body 3, and the motor 31 is started. The motor 31 drives the threaded rod 32 to rotate, and the threaded cylinder 33 threadedly connected to the threaded rod 32 moves up and down inside the connecting frame 30, and when the threaded cylinder 33 moves, it can drive the fixed frame 20, the support frame body 1 and the detection arm body 3 to move up and down, and the handle 24 is turned so that the worm 22 drives the worm gear 26 and the fixed shaft 27 to rotate simultaneously, and the fixed shaft 27 can drive the support frame body 1 and the detection arm body 3 to move left and right, so as to adjust the height and direction of the detection arm body 3. The first electric push rod 17 can drive the detection arm body 3 to extend and retract. A second electric push rod 19 is hinged between the support plate 18 and the detection arm body 3 for further adjusting the angle of the detection arm body 3, so as to achieve the clamping, extension and angle adjustment of the detection arm body 3. Then, the air pump 9 is started, and the air pump 9 can input gas into the air pipe 8 until it reaches the inside of the airbag 6, and the airbag 6 can push the piston plate 5 and the lubricating oil inside the oil chamber 4 to move, so that the lubricating oil extends to the outer surface of the detection arm body 3 through the oil outlet groove 7, so as to lubricate the inner wall of the vagina.
[0036] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the present invention have been shown and described, it is understood by ordinary technicians in the field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.
Claims
1. A colposcope with automatic lubrication function, comprising a support frame body (1), characterized in that: The front end of the support frame body (1) is bolted to a connecting plate (2), and a detection arm body (3) is arranged above the support frame body (1). An oil chamber (4) is provided inside the detection arm body (3), and a piston plate (5) is slidably connected inside the oil chamber (4). An air bag (6) is arranged inside the oil chamber (4), and an oil outlet groove (7) is provided on one side of the detection arm body (3), and the oil outlet grooves (7) are arranged in an array. An air supply pipe (8) is connected to one side of the air supply pipe (8), and an air pump (9) is connected to one side of the air supply pipe (8). An oil supply pipe (10) is connected to the left side of the oil chamber (4), and an oil pump (11) is connected to the left side of the oil supply pipe (10). An oil storage tank (12) is arranged above the connection plate (2), and the oil storage tank (12) is connected to the oil pump (11), and the oil pump (11) and the air pump (9) are both installed above the connection plate (2).
2. A colposcope with automatic lubrication function according to claim 1, characterized in that: The support frame body (1) is rotatably connected to a bidirectional screw rod body (13) inside, and a handle (14) is connected to the right side of the bidirectional screw rod body (13).
3. A colposcope with automatic lubrication function according to claim 2, characterized in that: The outer surface of the bidirectional screw body (13) is threadedly connected to a threaded sleeve (15), and the threaded sleeve (15) is symmetrically arranged about the central axis of the bidirectional screw body (13), and the top of the threaded sleeve (15) is fixedly connected to a clamping plate (16), and the clamping plate (16) is symmetrically arranged about the central axis of the support frame body (1), and a first electric push rod (17) is arranged between the two clamping plates (16).
4. A colposcope with automatic lubrication function according to claim 3, characterized in that: One end of the first electric push rod (17) is fixedly connected to a support plate (18), and a second electric push rod (19) is hinged between the support plate (18) and the detection arm body (3).
5. The colposcope with automatic lubrication function according to claim 1, characterized in that: A fixing frame (20) is provided at the bottom of the supporting frame body (1), and a placement cavity (21) is provided inside the fixing frame (20).
6. The colposcope with automatic lubrication function according to claim 5, characterized in that: A worm (22) is rotatably connected inside the placement cavity (21), and one end of the worm (22) extending to the outside of the fixing frame (20) is connected to a connecting block (23).
7. A colposcope with automatic lubrication function according to claim 6, characterized in that: One end of the connection block (23) is connected to a handle (24), and one end of the fixing frame (20) is provided with a micro electric telescopic rod (25), and the micro electric telescopic rod (25) is symmetrically arranged about the central axis of the connection block (23).
8. The colposcope with automatic lubrication function according to claim 6, characterized in that: One side of the worm (22) is meshingly connected with a worm wheel (26), and the interior of the worm wheel (26) is fixedly connected with a fixed shaft (27), and the top of the fixed shaft (27) is fixedly connected to the support frame body (1).
9. The colposcope with automatic lubrication function according to claim 5, characterized in that: The top of the fixed frame (20) is fixedly connected to a limiting block (28), and the bottom of the supporting frame body (1) is provided with a limiting groove (29).
10. The colposcope with automatic lubrication function according to claim 5, characterized in that: The bottom of the fixed frame (20) is fixedly connected to a connecting frame (30), and a motor (31) is installed at the bottom end of the connecting frame (30), the output end of the motor (31) is connected to a threaded rod (32), and the outer surface of the threaded rod (32) is threadedly connected to a threaded barrel (33), a guide groove (34) is provided inside the connecting frame (30), and a guide block (35) is slidably connected inside the guide groove (34), and the guide block (35) is fixedly connected to the threaded barrel (33).
Citation Information
Patent Citations
Vaginoscope with inflation expansion function
CN214965352U